/*
 * Copyright 2017-2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.cloud.gcp.core;

/**
 * An interface meant to be implemented by configuration properties POJOs that store information about
 * Google Cloud credentials.
 *
 * @author Mike Eltsufin
 */
public interface CredentialsSupplier {

	/**
	 * Supplies credentials configuration.
	 *
	 * @return a POJO containing Google Cloud credentials location and scopes
	 */
	Credentials getCredentials();

}
